20356840116

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{526997}}^1$

素因数の和:527073

約数の個数: 72

約数和(自身を含む): 54670772520

約数和(自身を除く): 34313932404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 444, 522, 666, 1044, 1073, 1332, 2146, 3219, 4292, 6438, 9657, 12876, 19314, 38628, 526997, 1053994, 1580991, 2107988, 3161982, 4742973, 6323964, 9485946, 15282913, 18971892, 19498889, 30565826, 38997778, 45848739, 58496667, 61131652, 77995556, 91697478, 116993334, 137546217, 175490001, 183394956, 233986668, 275092434, 350980002, 550184868, 565467781, 701960004, 1130935562, 1696403343, 2261871124, 3392806686, 5089210029, 6785613372, 10178420058, 20356840116]

約数ペア:

[(1, 20356840116), (2, 10178420058), (3, 6785613372), (4, 5089210029), (6, 3392806686), (9, 2261871124), (12, 1696403343), (18, 1130935562), (29, 701960004), (36, 565467781), (37, 550184868), (58, 350980002), (74, 275092434), (87, 233986668), (111, 183394956), (116, 175490001), (148, 137546217), (174, 116993334), (222, 91697478), (261, 77995556), (333, 61131652), (348, 58496667), (444, 45848739), (522, 38997778), (666, 30565826), (1044, 19498889), (1073, 18971892), (1332, 15282913), (2146, 9485946), (3219, 6323964), (4292, 4742973), (6438, 3161982), (9657, 2107988), (12876, 1580991), (19314, 1053994), (38628, 526997)]